1280202 has 64 divisors (see below), whose sum is σ = 3400704. Its totient is φ = 311040.

The previous prime is 1280183. The next prime is 1280221. The reversal of 1280202 is 2020821.

It is an interprime number because it is at equal distance from previous prime (1280183) and next prime (1280221).

1280202 is a modest number, since divided by 202 gives 128 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7773 + ... + 7935.

It is an arithmetic number, because the mean of its divisors is an integer number (53136).

2^1280202 is an apocalyptic number.

1280202 is the 924-th pentagonal number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1280202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1700352).

1280202 is an abundant number, since it is smaller than the sum of its proper divisors (2120502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1280202 is a wasteful number, since it uses less digits than its factorization.

1280202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1280202 is about 1131.4601186078. The cubic root of 1280202 is about 108.5824159504.

The spelling of 1280202 in words is "one million, two hundred eighty thousand, two hundred two".